void BezierController::CreatePath()
{
if (!mStartNode || !mStartNode->GetNext())
{
return;
}
//we set this flag, so the draw implementation
//knows not to touch this
mPathChanged = false;
mPath.clear();
const BezierNode* pCurrentNode = mStartNode->GetBezierInterface();
const BezierNode* pNextNode = pCurrentNode->GetNext()->GetBezierInterface();
float elapsedTime = 0.0;
while (pCurrentNode && pNextNode && pCurrentNode->GetExit() && pNextNode->GetEntry())
{
float dt = pCurrentNode->GetStep();
float totalTime = pCurrentNode->GetTimeToNext();
float multiply = 1.0f / totalTime;
// Magical Epsilon
if (dt < 0.000001f)
{
dt = 0.05f;
}
for (float j = 0.0f; j < totalTime; j+= dt)
{
//note this is simplified through extending PathPointConverter
//which has an implicit conversion from a dtCore::Transformable to a PathPoint
MakeSegment(elapsedTime,
j * multiply, pCurrentNode->GetPathPoint(),
pCurrentNode->GetExit()->GetPathPoint(),
pNextNode->GetEntry()->GetPathPoint(),
pNextNode->GetPathPoint());
elapsedTime += dt;
}
pCurrentNode = pNextNode;
if (pCurrentNode->GetNext())
{
pNextNode = pCurrentNode->GetNext()->GetBezierInterface();
}
else
{
pNextNode = NULL;
}
}
mPathChanged = true;
}
FGameplayDebuggerShape FGameplayDebuggerShape::MakeSegment(const FVector& StartLocation, const FVector& EndLocation, const FColor& Color, const FString& Description)
{
return MakeSegment(StartLocation, EndLocation, 1.0f, Color, Description);
}
